Streamline Code 55 Left Hand Curved Turnout Electrofrog(Finescale)Curved double radius turnout. L/H Electrofrog. Nominal radii: outside 914mm, inside 457mm, Length: 160mmPECO Streamline N Gauge Code 55 - Universal Fine trackage systemDespite a low visible rail height of just 1.4mm, all brands of N Gauge model locomotives will run on this track.The ingenious rail section of PECO 55 combines strength and durability with a highly realistic appearance and uses the same universal rail joiners as Code 80; the geometry of this range has been cleverly designed to make it easy to build convenient, complex and aesthetically pleasing formations. For more details on Electrofrog turnouts, see our Wiring the Layout publications Nos 4 and 21.Recommended to be used with:SL-310 Conducting Rail Joiners: Nickel Silver for PECO Code 80/55 trackSL-311 Insulated Rail Joiners for PECO Code 80/55 trackSL-14 Track Fixing Pins: Chemically blackened mild steel for unobtrusively pinning down trackworkPECO Streamline N Gauge Code 55 - Universal Fine trackage systemDespite a low visible rail height of just 1.4mm, all brands of N Gauge model locomotives will run on this track.The ingenious rail section of PECO 55 combines strength and durability with a highly realistic appearance and uses the same universal rail joiners as Code 80; the geometry of this range has been cleverly designed to make it easy to build convenient, complex and aesthetically pleasing formations.. Length: 160mm Frog Angle: 10 Degrees Radius: 457 x 914mmRef.: SL-E387F - Also listed as SLE387F